20 x 2 FTP Test
Estimate Functional Threshold Power (FTP) and determine your training zones using this test. I discuss the test in more detail here.Step | Duration | Training Level |
---|---|---|
warm up | 10' | 1-2 |
set 1 | 20' | 4 |
recovery | 5' | 1-2 |
set 2 | 20' | 4 |
cool down | 5' | 1 |
TOTAL | 60' |
Both main sets should be done as hard as you can manage for both intervals. FTP is estimated as 95% of the average power from both Sets 1 and 2. Once you have your FTP, use the chart below to determine your training levels. If you don't have a power meter, use average heart rate (HR) instead of FTP.
Level | Description | %FTP | Avg HR | Typical workout |
---|---|---|---|---|
1 | Active Recovery | <=55% | <=68% | 30-75 min |
2 | Endurance | 56-75% | 69-83% | 2-5 hrs |
3 | Tempo | 76-90% | 84-94% | 1.5-3 hrs |
4 | Threshold | 90-105% | 95-105% | 20 min |
5 | VO2 Max | 106-120% | >106% | 3-8 min |
6 | Anaerobic power | >121% | n/a | 30 s -2 min |
7 | Neuromuscular power | n/a | n/a | <=20 sec |
More detail on Coggan's training levels can be found here here.
20 x 2 Workout
So, how far do you think a steady diet of 20 x 2 training would take a person? How about a win in the U.S. National Road Race and a 2nd place in the Time Trial. That's what Kevin Metcalf accomplished 4 weeks after breaking his collar bone. Metcalf does his daily 20 x 2 workouts at about 85-90 % of FTP which is right in the sweet spot range (see sweet spot training below).
Sweet spot training (SST)
The sweet spot, discussed here, ranges from about 85-100% of FTP. What people have found is that you can gain close to the same benefit by training a bit lower than L4 (i.e. high L3 or Tempo) at less metabolic cost. The advantage of this is that you can do more frequent quality workouts because they don't tire you out as much as a pure L4 workout would. A simple, proven way to raise FTP is to progressively increase the time spent training in the sweet spot. Although the chart in the link suggests that the sweet spot ranges from 70-100% of FTP, a more generally accepted range is between 88-92%.
I've used SST in my Winter training with great success. It's appeal is that there is a huge difference in perceived effort between a low threshold workout done at, say, 92% of FTP and an all out 100% FTP workout which makes extending the workout length and/or increasing more workouts (i.e. increasing time spent at sweet spot) much more palatable. My approach has been to start with 20 x 2 workouts done in the sweet spot range and progressively increase the duration of the main sets. The table below shows one way to progressively increase the duration of the workout. Using this approach in 2009, I did 4 workouts of 30' x 6 over a 4 week span which worked out to 3 hours of time spent at sweet spot and 3 hours 45 minutes (115 km) on the trainer at one sitting, not something I'd recommend. Rather, these days I would recommend keeping workouts on the trainer between 1-2 hours. There will be plenty of time come Spring to get more saddle time.
In addition to increasing the amount of time spent at sweet spot in each workout, you could simply increase the number of workouts. In general, your workouts will trend towards the lower end of the sweet spot range as the duration of the workout gets longer.
Andy Coggan, one of the author's of Training and Racing With a Power Meter, coined the 90/90/90 workout. It's basically a HIT workout in that it hits all systems; it's not meant to be done every day. The workout is comprised of sets done at 90% of Level 4, 90% of Level 5, and 90% if Level 6. Hence, 90/90/90. Coggan posted on the Google Wattage Group that a steady diet of 90/90/90's done every other day one Winter enabled him to carry his Fall bike fitness through to Spring.
I've used SST in my Winter training with great success. It's appeal is that there is a huge difference in perceived effort between a low threshold workout done at, say, 92% of FTP and an all out 100% FTP workout which makes extending the workout length and/or increasing more workouts (i.e. increasing time spent at sweet spot) much more palatable. My approach has been to start with 20 x 2 workouts done in the sweet spot range and progressively increase the duration of the main sets. The table below shows one way to progressively increase the duration of the workout. Using this approach in 2009, I did 4 workouts of 30' x 6 over a 4 week span which worked out to 3 hours of time spent at sweet spot and 3 hours 45 minutes (115 km) on the trainer at one sitting, not something I'd recommend. Rather, these days I would recommend keeping workouts on the trainer between 1-2 hours. There will be plenty of time come Spring to get more saddle time.
Workout | Total Duration at SS |
---|---|
20' x 2 | 40 min |
25' x 2 | 50 min |
20' x 3 | 60 min |
30' x 2 | 60 min |
35' x 2 | 1 hr 10 min |
25' x 3 | 1 hr 15 min |
20' x 4 | 1 hr 20 min |
40' x 2 | 1 hr 20 min |
30' x 3 | 1 hr 30 min |
20' x 5 | 1 hr 40 min |
25' x 4 | 1 hr 40 min |
35' x 3 | 1 hr 45 min |
20' x 6 | 2 hr |
30' x 4 | 2 hr |
General training model
This general training model by Charles Howe is based on Lydiard in that it advocates building a large base. But whereas Lydiard advocates the build up of a huge base of long, slow, distance (LSD) during base training, Howe's approach has you doing most of your base training at Sweet Spot. And while SS workouts are easier than Threshold workouts, I wouldn't call them easy. But it is possible to get a large base of time spent at SS whereas that might be more difficult with a more high intensity training (HIT) approach. I've included Howe's model here due to its popularity in the Google Wattage Group.The 90/90/90 Workout (Coggan)
Step | Duration | Level |
---|---|---|
warm up | 5 min | 1-2 |
L4 set | 20 min | 90% L4 Max |
recovery | 5 min | 1-2 |
L5 set | 5 min | 90% L5 Max |
recovery | 5 min | 1-2 |
L5 set | 5 min | 90% L5 Max |
recovery | 5 min | 1-2 |
L6 set | 30 sec | 90% L6 Max |
recovery | 2 min | 1-2 |
L6 set | 30 sec | 90% L6 Max |
recovery | 2 min | 1-2 |
L6 set | 30 sec | 90% L6 Max |
recovery | 2 min | 1-2 |
L6 set | 30 sec | 90% L6 Max |
recovery | 2 min | 1-2 |
TOTAL | 60 min |
Hour of power (Bill Black)
Bill Black, another esteemed poster on the Google Wattage Group, coined the hour of power (HOP) workout (see the Recovery on the Edge article about halfway down the page using this link). The main set of the workout is comprised of one hour at about sub-Threshold (88-92% of FTP) but with the addition of a 15-20 second sprint every 2-3 minutes. The hard part of this workout is the return to sub-Threshold after the 20 second sprint. The thing I like about this workout is that it's extremely race-specific to Road Racing. It teaches your body to recover from frequent anaerobic efforts while still riding at Threshold.The next level (Allen)
Hunter Allen is the other author of Training and Racing With a Power Meter. His "next level" workouts are sort of a variation of the HOP workouts only longer. Allen's contention is that to get to that "next level" requires hard work. If you've been doing 20 x 2 workouts for awhile and you no longer seem to be progressing then you need to do something that will take you to the next level. The more race-specific that something is, the better.Step | Duration | Level |
---|---|---|
warm up | 10 min | 1-2 |
Set 1 | 30-60 min | low L4 with 15-20 sec surge every 3 minutes |
recovery | 5 min | 1-2 |
Set 2 | 5 min | low L4 |
5 min | L5 | |
5 min | low L4 | |
5 min | L5 | |
10 min | over/under at L4 | |
recovery | 5 min | 1-2 |
TOTAL | 1 hour 20-50 min |
The above workout isn't something you would jump into. Rather, it's a workout to be done after you've built up a reasonable base of sweet spot training (see General Training Model above). Alternatively, you could make this one of your key weekly workouts and build up to it progressively (see my discussion of progressive overload in this blog).
In my next blog, I will discuss how to know whether you're making progress (I think).
Bibliography
Coggan Training Levels by Andrew Coggan61 Metcalfe Continues to Improve With Age
Sweet Spot Training
General training model by Charles Howe
Recovery on the Edge by Bill Black
The Next Level by Hunter Allen
Winter bike training - 20 x 2's and Functional Threshold Power
Winter Bike Training - Getting Through the Workout
Winter Bike Training - Planning a Season
Google Wattage Group - join this group and do a search on any of the following keywords: FTP, 20 x 2, Sweet Spot, SST, 90/90/90, Hour of Power, HOP, next level, Coggan, Metcalf, Howe, Bill Black, Hunter Allen, A Coggan, Alex Simmons, DaveRyan
2 comments:
for Allen's next level w-out, lower L$ with surges above 121%, but how high?
also, what do you mean by over/under at L4, and how long over and under? Is this pretty flexible?
The surges are more of a "feel" thing. They would be similar to what some people call "spin ups" or, in running, they call them "strides". Remember, if you're doing them every 3 minutes during a 30 minute interval then you'll be doing 10 or 11 of them so do them as high as will let you complete all of them.
Over-unders are flexible. In this case, if I was doing 10 minutes of it then I'd do 1 or 2 minutes at just above (105%) FTP followed by 1 or 2 minutes at Sweet spot (88-92% FTP). Another time, I might do three sets of 15 minutes at Sweet spot followed by 5 minutes at 105% FTP.
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